<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="ID" prop="itemId">
        <el-input
          v-model="queryParams.itemId"
          placeholder="请输入ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="店铺Id" prop="shopId">
        <el-input
          v-model="queryParams.shopId"
          placeholder="请输入店铺Id"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="商户Id" prop="merchantId">
        <el-input
          v-model="queryParams.merchantId"
          placeholder="请输入商户Id"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="分类名" prop="categoryId">
        <el-input
          v-model="queryParams.categoryId"
          placeholder="请输入分类名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="名称" prop="itemName">
        <el-input
          v-model="queryParams.itemName"
          placeholder="请输入名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="创建时间" prop="createTime">
        <el-date-picker clearable
          v-model="queryParams.createTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择创建时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="更新时间" prop="updateTime">
        <el-date-picker clearable
          v-model="queryParams.updateTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择更新时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="itemList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="itemId" />
      <el-table-column label="店铺Id" align="center" prop="shopId" />
      <el-table-column label="商户Id" align="center" prop="merchantId" />
      <el-table-column label="分类名" align="center" prop="categoryId" />
      <el-table-column label="名称" align="center" prop="itemName" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" prop="updateTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updateTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="Applicable values: NORMAL, DELETED, BANNED and UNLIST." align="center" prop="itemStatus" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改商品对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="店铺Id" prop="shopId">
          <el-input v-model="form.shopId" placeholder="请输入店铺Id" />
        </el-form-item>
        <el-form-item label="商户Id" prop="merchantId">
          <el-input v-model="form.merchantId" placeholder="请输入商户Id" />
        </el-form-item>
        <el-form-item label="分类名" prop="categoryId">
          <el-input v-model="form.categoryId" placeholder="请输入分类名" />
        </el-form-item>
        <el-form-item label="名称" prop="itemName">
          <el-input v-model="form.itemName" placeholder="请输入名称" />
        </el-form-item>
        <el-divider content-position="center">变体信息</el-divider>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAddItemModel">添加</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="handleDeleteItemModel">删除</el-button>
          </el-col>
        </el-row>
        <el-table :data="itemModelList" :row-class-name="rowItemModelIndex" @selection-change="handleItemModelSelectionChange" ref="itemModel">
          <el-table-column type="selection" width="50" align="center" />
          <el-table-column label="序号" align="center" prop="index" width="50"/>
          <el-table-column label="名称" prop="name" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.name" placeholder="请输入名称" />
            </template>
          </el-table-column>
          <el-table-column label="当前价" prop="currentPrice" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.currentPrice" placeholder="请输入当前价" />
            </template>
          </el-table-column>
          <el-table-column label="原价" prop="originalPrice" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.originalPrice" placeholder="请输入原价" />
            </template>
          </el-table-column>
          <el-table-column label="税后原价" prop="inflatedPriceOfOriginalPrice" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.inflatedPriceOfOriginalPrice" placeholder="请输入税后原价" />
            </template>
          </el-table-column>
          <el-table-column label="税后现价" prop="inflatedPriceOfCurrentPrice" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.inflatedPriceOfCurrentPrice" placeholder="请输入税后现价" />
            </template>
          </el-table-column>
          <el-table-column label="货币" prop="currency" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.currency" placeholder="请输入货币" />
            </template>
          </el-table-column>
        </el-table>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listItem, getItem, delItem, addItem, updateItem } from "@/api/store/item";

export default {
  name: "Item",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 子表选中数据
      checkedItemModel: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 商品表格数据
      itemList: [],
      // 变体表格数据
      itemModelList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        itemId: null,
        shopId: null,
        merchantId: null,
        categoryId: null,
        itemName: null,
        createTime: null,
        updateTime: null,
        itemStatus: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询商品列表 */
    getList() {
      this.loading = true;
      listItem(this.queryParams).then(response => {
        this.itemList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        itemId: null,
        shopId: null,
        merchantId: null,
        categoryId: null,
        itemName: null,
        createTime: null,
        updateTime: null,
        itemStatus: "0"
      };
      this.itemModelList = [];
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.itemId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加商品";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const itemId = row.itemId || this.ids
      getItem(itemId).then(response => {
        this.form = response.data;
        this.itemModelList = response.data.itemModelList;
        this.open = true;
        this.title = "修改商品";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.form.itemModelList = this.itemModelList;
          if (this.form.itemId != null) {
            updateItem(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addItem(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const itemIds = row.itemId || this.ids;
      this.$modal.confirm('是否确认删除商品编号为"' + itemIds + '"的数据项？').then(function() {
        return delItem(itemIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
	/** 变体序号 */
    rowItemModelIndex({ row, rowIndex }) {
      row.index = rowIndex + 1;
    },
    /** 变体添加按钮操作 */
    handleAddItemModel() {
      let obj = {};
      obj.name = "";
      obj.currentPrice = "";
      obj.originalPrice = "";
      obj.inflatedPriceOfOriginalPrice = "";
      obj.inflatedPriceOfCurrentPrice = "";
      obj.currency = "";
      this.itemModelList.push(obj);
    },
    /** 变体删除按钮操作 */
    handleDeleteItemModel() {
      if (this.checkedItemModel.length == 0) {
        this.$modal.msgError("请先选择要删除的变体数据");
      } else {
        const itemModelList = this.itemModelList;
        const checkedItemModel = this.checkedItemModel;
        this.itemModelList = itemModelList.filter(function(item) {
          return checkedItemModel.indexOf(item.index) == -1
        });
      }
    },
    /** 复选框选中数据 */
    handleItemModelSelectionChange(selection) {
      this.checkedItemModel = selection.map(item => item.index)
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('store/item/export', {
        ...this.queryParams
      }, `item_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
